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PQ20WZ51 Arkusz danych(PDF) 4 Page - Sharp Corporation |
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PQ20WZ51 Arkusz danych(HTML) 4 Page - Sharp Corporation |
4 / 6 page Low Power-Loss Voltage Regulators PQ20WZ51/PQ20WZ11 Fig.11 Dropout Voltage vs. Junction Temperature (PQ20WZ11) Fig.12 Quiescent Current vs. Junction Temperature Fig.13 Ripple Rejection vs. Input Ripple Frequency Fig.14 Ripple Rejection vs. Output Current (PQ20WZ51) Fig.15 Ripple Rejection vs. Output Current (PQ20WZ11) Junction temperature Tj (˚C) –25 0 25 50 75 100 125 0.11 0.1 0.12 0.13 0.14 0.15 0.16 0.17 0.18 VIN=3.135V, Vc=2.7V, R1=2k Ω, R2=500Ω, IO=0.5A Junction temperature Tj (˚C) 0 25 50 75 100 125 –25 0 1 2 3 4 5 VIN=5V IO=0A VC=2.7V R1=2k Ω R2=500 Ω Tj=25˚C RR=20 log(ei(rms)/eo(rms)) IO=0.3A ei(rms)=0.5V (sine wave) VIN=5V R1=2k Ω R2=0.5k Ω Input ripple frequency f (kHz) 0.1 1 10 100 45 40 50 55 60 65 70 75 80 PQ20WZ11 PQ20WZ51 Tj=25˚C ei(rms)=0.5V f=120Hz (sine wave) VIN=5V R1=2k Ω R2=0.5k Ω Output current IO (A) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 45 40 50 55 60 65 70 75 80 Tj=25˚C ei(rms)=0.5V f=120Hz (sine wave) VIN=5V R1=2k Ω R2=0.5k Ω Output current IO (A) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 45 40 50 55 60 65 70 75 80 Fig.16 Circuit Operating Current vs. Input Voltage (PQ20WZ51) 01 2 3 45 6 20 15 10 5 0 Input voltage VIN (V) RL =6.6 Ω RL =11 Ω RL = ∞Ω Vc=2.7V, R1=2k Ω, R2=500Ω (Vo=3.3V) |
Podobny numer części - PQ20WZ51 |
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Podobny opis - PQ20WZ51 |
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